118224859 has 4 divisors (see below), whose sum is σ = 124447240. Its totient is φ = 112002480.

The previous prime is 118224857. The next prime is 118224863. The reversal of 118224859 is 958422811.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 118224859 - 2¹ = 118224857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118224857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3111162 + ... + 3111199.

It is an arithmetic number, because the mean of its divisors is an integer number (31111810).

Almost surely, 2^118224859 is an apocalyptic number.

118224859 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

118224859 is a deficient number, since it is larger than the sum of its proper divisors (6222381).

118224859 is an equidigital number, since it uses as much as digits as its factorization.

118224859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6222380.

The product of its digits is 46080, while the sum is 40.

The square root of 118224859 is about 10873.1255396045. The cubic root of 118224859 is about 490.7981701934.

The spelling of 118224859 in words is "one hundred eighteen million, two hundred twenty-four thousand, eight hundred fifty-nine".